#include <stdlib.h>
#include <stdio.h>
void process_end1(void){
    printf("deal 1\n");
}
void process_end2(void){
    printf("deal 2\n");
}
int main(int argc, char const *argv[])
{
    /* code */
    atexit(process_end1);
    atexit(process_end2);
    printf("over\n");

    return 0;
}